//
//  GlobalMethods.h
//  Sotao
//
//  Created by hk on 14-9-18.
//  Copyright (c) 2014年 APP. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface GlobalMethods : NSObject
//判定字符串是否为空
+(NSString *)changgeStr:(NSString *)str;
+(NSURL *)imageUrlString:(NSString *)urlString;


@end
